This document is a summary of my experience in making a low-power project with sleep + RTC wakeup. Please point out any discrepancies.
STM32L provides 5 low-power modes: low-power run mode, sleep mode...
In recent years, in addition to aerial photography, fleets of multiple drones have also been used in aerial performances. Let's take a look at the aerial performance of drones using Qorvo UWB chips .H...
The latest wireless project materials, CC2530 module schematics, data sheets, and other materials are all shared here, hoping to be useful to learners....
[i=s]This post was last edited by yangjiaxu on 2018-11-22 01:21[/i] Thanks to the community and Cypress Semiconductor for their development board support. I received the development board the day befo...
During the Dragon Boat Festival, after two days of hard work, we finally completed the second part of the competition: using bone conduction sensors to control the robotic arm.Bone conduction sensors ...
I really don't understand why something that does more harm than good has happened again on Taobao.
When shopping on Taobao, I found that the order information was wrong. I canceled the order before p...
At present, most domestic glass manufacturers use traditional manual measurement of glass thickness. It is difficult to achieve high precision and real-time monitoring for some high-demand glass produ...[Details]
0 Introduction
Ultrasonic distance measurement is a non-contact detection method. It has been widely used in recent years due to its simple and compact structure, high reliability, low price, strong...[Details]
Moore's Law, which states that the number of transistors on an integrated circuit doubles approximately every two years, is critical to the advancement of computing technology. For decades, fabs have...[Details]
On June 9, the Shanghai Securities Regulatory Bureau disclosed CICC’s summary report on its guidance work for Shanghai Hi-Tech Silicon Material Co., Ltd. (hereinafter referred to as “Shanghai Hi-Tech...[Details]
Currently in the general LED lighting market, there are non-isolated designs and isolated drivers . Non-isolated designs are limited to double-insulated products, such as light bulb replacements...[Details]
With the development and progress of solar photovoltaic technology, solar cells, as a new energy source, are first used in lighting fixtures in the civilian field. Solar lighting products have the ...[Details]
Honor held a new product launch conference in Wuhan, launching a number of new products including Honor 20S, Honor Play 3, and Honor MagicBook Pro Ryzen Edition. Honor 20S claims to have solved the p...[Details]
1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
Commonly used LED displays include LED status displays (commonly known as light-emitting diodes), LED seven-segment displays (commonly known as digital tubes), and LED sixteen-segment displays. Light...[Details]
Automotive power electronics, such as IGBTs, must be designed to achieve thousands of operating hours and millions of power cycles, withstanding temperatures up to 200 °C. Reliability is particularl...[Details]
Although digital oscilloscopes are the most common instruments in circuit labs, there are some functions that may not be well known. One of these functions is the calculation function of digital oscil...[Details]
Today (12), the well-known independent consulting firm Gartner released the global second quarter personal computer (PC) sales data. After two quarters of decline, the global personal computer market...[Details]
The goal of "carbon peak and carbon neutrality" promotes the accelerated transformation of the global energy structure, and also makes "carbon footprint" become more important in key industries of en...[Details]
Higher density single quartz film light emitting diode (
LED
) arrays have been investigated. Bonded epitaxial film (epi-film) LEDs about 2 μm thin have been fabricated on
CMOS
...[Details]
1 Introduction
With the introduction of soft punch-through IGBT technology, new standards in IGBT design and characteristics have been created, especially for the medium power ...[Details]
Microcontroller MCU
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